﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace StudentTest
{
    class Program
    {
        static void Main(string[] args)
        {
            Student s1 = new Student("hafte", "butehafte", "tafte", 123);
            Student s2 = new Student("hafte", "butehafte", "tafte", 423);
            Student s3 = new Student("aafte", "butehafte", "tafte", 123);
            Student s4 = new Student("hafte", "butehafte", "tafte", 123);
            Student s5 = new Student("hafte", "butehafte", "tafte", 123);


            Console.WriteLine(s1.CompareTo(s2));
            Console.WriteLine(s1.CompareTo(s3));
            Console.WriteLine(s1.CompareTo(s4));
        }
    }
}
